HE WAS OPERATING THE MINER IN THE 002 PILLAR SECTION. A RIB ROLL APPROX. 20 FEET LONG BY ONE TO FOUR FEET WIDE AND 64"" HIGH ROLLED OF THE RIGHT RIB. THE RIB ROLL STRUCK THE EE KNOCKING HIM AGA INST THE #4 BRIDGE UNIT. EE HAS BROKEN RIBS, HAIRLINE FX OF LEFT PELVIS AND A LACERATION ON THE OUTSIDE OF THE LEFT THIGH.